20296876310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22805479}}^1$

素因数の和:22805575

約数の個数: 16

約数和(自身を含む): 36944877600

約数和(自身を除く): 16648001290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22805479, 45610958, 114027395, 228054790, 2029687631, 4059375262, 10148438155, 20296876310]

約数ペア:

[(1, 20296876310), (2, 10148438155), (5, 4059375262), (10, 2029687631), (89, 228054790), (178, 114027395), (445, 45610958), (890, 22805479)]